JPS62115186U - - Google Patents

Info

Publication number
JPS62115186U
JPS62115186U JP18357185U JP18357185U JPS62115186U JP S62115186 U JPS62115186 U JP S62115186U JP 18357185 U JP18357185 U JP 18357185U JP 18357185 U JP18357185 U JP 18357185U JP S62115186 U JPS62115186 U JP S62115186U
Authority
JP
Japan
Prior art keywords
blades
turbofan
collimator
ect device
widened
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
JP18357185U
Other languages
Japanese (ja)
Other versions
JPH0452700Y2 (en
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed filed Critical
Priority to JP18357185U priority Critical patent/JPH0452700Y2/ja
Publication of JPS62115186U publication Critical patent/JPS62115186U/ja
Application granted granted Critical
Publication of JPH0452700Y2 publication Critical patent/JPH0452700Y2/ja
Expired legal-status Critical Current

Links

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  • Apparatus For Radiation Diagnosis (AREA)

Description

【図面の簡単な説明】[Brief explanation of the drawing]

第１図はこの考案の一実施例の模式図、第２図
は同実施例の感度特性図、第３図は従来例の模式
図、第４図は従来例の感度特性図である。 １……放射線検出器、２……ターボフアン状コ
リメータ、３……羽根、４……被写体。 FIG. 1 is a schematic diagram of an embodiment of this invention, FIG. 2 is a sensitivity characteristic diagram of the same embodiment, FIG. 3 is a schematic diagram of a conventional example, and FIG. 4 is a sensitivity characteristic diagram of a conventional example. 1...Radiation detector, 2...Turbo fan-shaped collimator, 3...Blade, 4...Subject.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 放射線遮蔽性の薄板でなる多数の羽根がリング
状に配列され、該羽根が円周方向位置に応じて徐
々に傾斜させられているＥＣＴ装置のターボフア
ン状コリメータにおいて、上記羽根の傾斜に応じ
て隣接する羽根との間隔が広げられていることを
特徴とするＥＣＴ装置のターボフアン状コリメー
タ。 In a turbofan-like collimator for an ECT device, in which a large number of blades made of radiation-shielding thin plates are arranged in a ring shape, and the blades are gradually inclined according to the circumferential position, A turbofan-shaped collimator for an ECT device, characterized in that the distance between adjacent blades is widened.
JP18357185U 1985-11-28 1985-11-28 Expired JPH0452700Y2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP18357185U JPH0452700Y2 (en) 1985-11-28 1985-11-28

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP18357185U JPH0452700Y2 (en) 1985-11-28 1985-11-28

Publications (2)

Publication Number Publication Date
JPS62115186U true JPS62115186U (en) 1987-07-22
JPH0452700Y2 JPH0452700Y2 (en) 1992-12-10

Family

ID=31130434

Family Applications (1)

Application Number Title Priority Date Filing Date
JP18357185U Expired JPH0452700Y2 (en) 1985-11-28 1985-11-28

Country Status (1)

Country Link
JP (1) JPH0452700Y2 (en)

Also Published As

Publication number Publication date
JPH0452700Y2 (en) 1992-12-10

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